Qty (2) Strong Arm 4339 compatible with Ford Excursion 2000-2005, F250,350,450,550 1999-2007 Super Duty Front Hood Gas Lift Supports This listing includes 2 Lift Supports For the Hood. Extended Length from Center Mount to Center Mount is 17.32 in. Strong Arm supports use standards of high quality you can trust and use with confidence, they install easily in minutes, often times without special tools required. Includes a Limited Lifetime Warranty! Interchangable with the following OEM Numbers: 013661,2421VR,2922MN,4339,5C3416C827AA,8194166,F81Z16C826AA,F81Z16C826AB,F81Z16C826AD,F81Z16C827AA,SG304029,SG304061